Walker 245-1177 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1177

The Walker Mass Air Flow Sensor 245-1177 is designed for precise airflow measurement in select Chevrolet, GMC, Hummer, Isuzu, and Saturn vehicles. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.

• Compatible with Chevrolet Canyon, Colorado, Malibu
• Fits GMC Canyon, Colorado
• Compatible with Hummer H3
• Fits Isuzu i-280, i-350, i-370
• Compatible with Saturn Ion
• Terminal Quantity: 5
• Connector Gender: Female
• Mounting Hardware Included
• Housing Not Included

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor product line focuses on emission control sensors that provide reliable and accurate airflow data to the engine control unit. The 245-1177 sensor is part of this line, offering a precise 5-terminal female connector design and including mounting hardware for straightforward installation. This product line supports emission compliance and engine efficiency for various GM and related vehicle models.

Detailed Product Description

The Walker 245-1177 Mass Air Flow Sensor is engineered to measure the volume and density of air entering the engine intake system. It features a 5-terminal female connector that ensures secure electrical connections and includes mounting hardware for proper sensor placement. Note that the housing is not included, so installation requires the existing sensor housing or a compatible replacement. This sensor is compatible with multiple models such as the Chevrolet Colorado and Canyon, GMC Canyon and Colorado, Hummer H3, Isuzu i-280, i-350, i-370, and Saturn Ion and Malibu, making it a versatile choice for emission control sensor replacement.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for engine control units
• Resolves engine performance issues related to incorrect airflow data
• Helps reduce rough idling and stalling caused by faulty sensors
• Improves fuel efficiency by providing precise airflow readings
• Supports emission system compliance by maintaining sensor accuracy

Installation Notes and Tips

Installation of the Walker Mass Air Flow Sensor 245-1177 requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the 5-terminal female connector is properly aligned and connected to avoid electrical issues. Since the housing is not included, verify that the existing sensor housing is in good condition before installation. Proper installation will help maintain sensor accuracy and engine performance.

Quality Assurance and Warranty

Walker sensors are manufactured to meet OEM specifications for reliable performance and durability. The 245-1177 Mass Air Flow Sensor undergoes quality control testing to ensure consistent operation. Please refer to Walker's warranty policy for specific coverage details related to this sensor.